Home / 1,130,373.58-1,695,794.73-331,681.18

Finding the Fourth Proportional to 1,130,373.58, 1,695,794.73 and 331,681.18

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Solution

The fourth proportional to 1,130,373.58, 1,695,794.73 and 331,681.18 is: 497,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,373.58 : 1,695,794.73 = 331,681.18 : x
  2. Step 2: Convert to fraction form
    1,130,373.58/1,695,794.73 = 331,681.18/x
  3. Step 3: Cross multiply
    1,130,373.58x = 1,695,794.73 × 331,681.18
  4. Step 4: Simplify right side
    1,130,373.58x = 562,463,197,084.18
  5. Step 5: Solve for x
    x = 562,463,197,084.18/1,130,373.58
  6. Step 6: Final answer
    x = 497,590.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.