Home / 1,046,457.10-1,569,685.65-745,307.20

Finding the Fourth Proportional to 1,046,457.10, 1,569,685.65 and 745,307.20

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Solution

The fourth proportional to 1,046,457.10, 1,569,685.65 and 745,307.20 is: 1,117,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,457.10 : 1,569,685.65 = 745,307.20 : x
  2. Step 2: Convert to fraction form
    1,046,457.10/1,569,685.65 = 745,307.20/x
  3. Step 3: Cross multiply
    1,046,457.10x = 1,569,685.65 × 745,307.20
  4. Step 4: Simplify right side
    1,046,457.10x = 1,169,898,016,681.68
  5. Step 5: Solve for x
    x = 1,169,898,016,681.68/1,046,457.10
  6. Step 6: Final answer
    x = 1,117,960.80

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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.