Home / 695,344.40-1,041,461.40-679,792.40

Finding the Fourth Proportional to 695,344.40, 1,041,461.40 and 679,792.40

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Solution

The fourth proportional to 695,344.40, 1,041,461.40 and 679,792.40 is: 1,018,168.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,344.40 : 1,041,461.40 = 679,792.40 : x
  2. Step 2: Convert to fraction form
    695,344.40/1,041,461.40 = 679,792.40/x
  3. Step 3: Cross multiply
    695,344.40x = 1,041,461.40 × 679,792.40
  4. Step 4: Simplify right side
    695,344.40x = 707,977,544,613.36
  5. Step 5: Solve for x
    x = 707,977,544,613.36/695,344.40
  6. Step 6: Final answer
    x = 1,018,168.18

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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.