Home / 762,064.16-1,051,409.23-439,731.95

Finding the Fourth Proportional to 762,064.16, 1,051,409.23 and 439,731.95

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Solution

The fourth proportional to 762,064.16, 1,051,409.23 and 439,731.95 is: 606,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,064.16 : 1,051,409.23 = 439,731.95 : x
  2. Step 2: Convert to fraction form
    762,064.16/1,051,409.23 = 439,731.95/x
  3. Step 3: Cross multiply
    762,064.16x = 1,051,409.23 × 439,731.95
  4. Step 4: Simplify right side
    762,064.16x = 462,338,224,599.52
  5. Step 5: Solve for x
    x = 462,338,224,599.52/762,064.16
  6. Step 6: Final answer
    x = 606,692.00

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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.