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Finding the Fourth Proportional to 600,667.88, 900,053.36 and 487,798.88

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Solution

The fourth proportional to 600,667.88, 900,053.36 and 487,798.88 is: 730,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,667.88 : 900,053.36 = 487,798.88 : x
  2. Step 2: Convert to fraction form
    600,667.88/900,053.36 = 487,798.88/x
  3. Step 3: Cross multiply
    600,667.88x = 900,053.36 × 487,798.88
  4. Step 4: Simplify right side
    600,667.88x = 439,045,020,948.24
  5. Step 5: Solve for x
    x = 439,045,020,948.24/600,667.88
  6. Step 6: Final answer
    x = 730,928.08

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1.5x scale

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.