Home / 972,208.20-1,458,312.30-732,707.40

Finding the Fourth Proportional to 972,208.20, 1,458,312.30 and 732,707.40

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Solution

The fourth proportional to 972,208.20, 1,458,312.30 and 732,707.40 is: 1,099,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,208.20 : 1,458,312.30 = 732,707.40 : x
  2. Step 2: Convert to fraction form
    972,208.20/1,458,312.30 = 732,707.40/x
  3. Step 3: Cross multiply
    972,208.20x = 1,458,312.30 × 732,707.40
  4. Step 4: Simplify right side
    972,208.20x = 1,068,516,213,721.02
  5. Step 5: Solve for x
    x = 1,068,516,213,721.02/972,208.20
  6. Step 6: Final answer
    x = 1,099,061.10

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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.