Home / 971,497.60-1,457,246.40-707,113.60

Finding the Fourth Proportional to 971,497.60, 1,457,246.40 and 707,113.60

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Solution

The fourth proportional to 971,497.60, 1,457,246.40 and 707,113.60 is: 1,060,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,497.60 : 1,457,246.40 = 707,113.60 : x
  2. Step 2: Convert to fraction form
    971,497.60/1,457,246.40 = 707,113.60/x
  3. Step 3: Cross multiply
    971,497.60x = 1,457,246.40 × 707,113.60
  4. Step 4: Simplify right side
    971,497.60x = 1,030,438,747,991.04
  5. Step 5: Solve for x
    x = 1,030,438,747,991.04/971,497.60
  6. Step 6: Final answer
    x = 1,060,670.40

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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.