Home / 924,384.55-1,275,533.43-542,271.91

Finding the Fourth Proportional to 924,384.55, 1,275,533.43 and 542,271.91

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Solution

The fourth proportional to 924,384.55, 1,275,533.43 and 542,271.91 is: 748,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,384.55 : 1,275,533.43 = 542,271.91 : x
  2. Step 2: Convert to fraction form
    924,384.55/1,275,533.43 = 542,271.91/x
  3. Step 3: Cross multiply
    924,384.55x = 1,275,533.43 × 542,271.91
  4. Step 4: Simplify right side
    924,384.55x = 691,685,947,521.80
  5. Step 5: Solve for x
    x = 691,685,947,521.80/924,384.55
  6. Step 6: Final answer
    x = 748,266.45

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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.