Home / 1,407,349.98-2,110,225.22-553,959.10

Finding the Fourth Proportional to 1,407,349.98, 2,110,225.22 and 553,959.10

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Solution

The fourth proportional to 1,407,349.98, 2,110,225.22 and 553,959.10 is: 830,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,349.98 : 2,110,225.22 = 553,959.10 : x
  2. Step 2: Convert to fraction form
    1,407,349.98/2,110,225.22 = 553,959.10/x
  3. Step 3: Cross multiply
    1,407,349.98x = 2,110,225.22 × 553,959.10
  4. Step 4: Simplify right side
    1,407,349.98x = 1,168,978,463,668.50
  5. Step 5: Solve for x
    x = 1,168,978,463,668.50/1,407,349.98
  6. Step 6: Final answer
    x = 830,623.85

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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.