Home / 922,925.80-1,384,259.10-291,903.40

Finding the Fourth Proportional to 922,925.80, 1,384,259.10 and 291,903.40

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Solution

The fourth proportional to 922,925.80, 1,384,259.10 and 291,903.40 is: 437,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,925.80 : 1,384,259.10 = 291,903.40 : x
  2. Step 2: Convert to fraction form
    922,925.80/1,384,259.10 = 291,903.40/x
  3. Step 3: Cross multiply
    922,925.80x = 1,384,259.10 × 291,903.40
  4. Step 4: Simplify right side
    922,925.80x = 404,069,937,770.94
  5. Step 5: Solve for x
    x = 404,069,937,770.94/922,925.80
  6. Step 6: Final answer
    x = 437,814.11

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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.