Home / 713,937.48-1,070,909.93-240,626.94

Finding the Fourth Proportional to 713,937.48, 1,070,909.93 and 240,626.94

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Solution

The fourth proportional to 713,937.48, 1,070,909.93 and 240,626.94 is: 360,941.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,937.48 : 1,070,909.93 = 240,626.94 : x
  2. Step 2: Convert to fraction form
    713,937.48/1,070,909.93 = 240,626.94/x
  3. Step 3: Cross multiply
    713,937.48x = 1,070,909.93 × 240,626.94
  4. Step 4: Simplify right side
    713,937.48x = 257,689,779,471.51
  5. Step 5: Solve for x
    x = 257,689,779,471.51/713,937.48
  6. Step 6: Final answer
    x = 360,941.66

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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.