Home / 749,838.80-1,034,763.72-410,300.24

Finding the Fourth Proportional to 749,838.80, 1,034,763.72 and 410,300.24

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Solution

The fourth proportional to 749,838.80, 1,034,763.72 and 410,300.24 is: 566,206.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,838.80 : 1,034,763.72 = 410,300.24 : x
  2. Step 2: Convert to fraction form
    749,838.80/1,034,763.72 = 410,300.24/x
  3. Step 3: Cross multiply
    749,838.80x = 1,034,763.72 × 410,300.24
  4. Step 4: Simplify right side
    749,838.80x = 424,563,802,659.29
  5. Step 5: Solve for x
    x = 424,563,802,659.29/749,838.80
  6. Step 6: Final answer
    x = 566,206.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.