Home / 1,047,117.84-1,570,288.80-373,020

Finding the Fourth Proportional to 1,047,117.84, 1,570,288.80 and 373,020

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Solution

The fourth proportional to 1,047,117.84, 1,570,288.80 and 373,020 is: 559,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,117.84 : 1,570,288.80 = 373,020 : x
  2. Step 2: Convert to fraction form
    1,047,117.84/1,570,288.80 = 373,020/x
  3. Step 3: Cross multiply
    1,047,117.84x = 1,570,288.80 × 373,020
  4. Step 4: Simplify right side
    1,047,117.84x = 585,749,128,176
  5. Step 5: Solve for x
    x = 585,749,128,176/1,047,117.84
  6. Step 6: Final answer
    x = 559,391.80

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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.