Home / 1,087,614.60-1,632,005.10-456,592.20

Finding the Fourth Proportional to 1,087,614.60, 1,632,005.10 and 456,592.20

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Solution

The fourth proportional to 1,087,614.60, 1,632,005.10 and 456,592.20 is: 685,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,614.60 : 1,632,005.10 = 456,592.20 : x
  2. Step 2: Convert to fraction form
    1,087,614.60/1,632,005.10 = 456,592.20/x
  3. Step 3: Cross multiply
    1,087,614.60x = 1,632,005.10 × 456,592.20
  4. Step 4: Simplify right side
    1,087,614.60x = 745,160,799,020.22
  5. Step 5: Solve for x
    x = 745,160,799,020.22/1,087,614.60
  6. Step 6: Final answer
    x = 685,133.13

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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.