Home / 1,637,700.92-2,457,312.24-626,488.60

Finding the Fourth Proportional to 1,637,700.92, 2,457,312.24 and 626,488.60

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Solution

The fourth proportional to 1,637,700.92, 2,457,312.24 and 626,488.60 is: 940,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,700.92 : 2,457,312.24 = 626,488.60 : x
  2. Step 2: Convert to fraction form
    1,637,700.92/2,457,312.24 = 626,488.60/x
  3. Step 3: Cross multiply
    1,637,700.92x = 2,457,312.24 × 626,488.60
  4. Step 4: Simplify right side
    1,637,700.92x = 1,539,478,105,000.46
  5. Step 5: Solve for x
    x = 1,539,478,105,000.46/1,637,700.92
  6. Step 6: Final answer
    x = 940,023.96

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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.