Home / 733,772.61-1,011,235.05-572,372.01

Finding the Fourth Proportional to 733,772.61, 1,011,235.05 and 572,372.01

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Solution

The fourth proportional to 733,772.61, 1,011,235.05 and 572,372.01 is: 788,803.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,772.61 : 1,011,235.05 = 572,372.01 : x
  2. Step 2: Convert to fraction form
    733,772.61/1,011,235.05 = 572,372.01/x
  3. Step 3: Cross multiply
    733,772.61x = 1,011,235.05 × 572,372.01
  4. Step 4: Simplify right side
    733,772.61x = 578,802,638,150.95
  5. Step 5: Solve for x
    x = 578,802,638,150.95/733,772.61
  6. Step 6: Final answer
    x = 788,803.82

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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.