Home / 697,041.60-1,045,562.40-683,044.80

Finding the Fourth Proportional to 697,041.60, 1,045,562.40 and 683,044.80

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Solution

The fourth proportional to 697,041.60, 1,045,562.40 and 683,044.80 is: 1,024,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,041.60 : 1,045,562.40 = 683,044.80 : x
  2. Step 2: Convert to fraction form
    697,041.60/1,045,562.40 = 683,044.80/x
  3. Step 3: Cross multiply
    697,041.60x = 1,045,562.40 × 683,044.80
  4. Step 4: Simplify right side
    697,041.60x = 714,165,960,395.52
  5. Step 5: Solve for x
    x = 714,165,960,395.52/697,041.60
  6. Step 6: Final answer
    x = 1,024,567.20

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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.