Home / 903,000.41-1,354,574.32-453,490.10

Finding the Fourth Proportional to 903,000.41, 1,354,574.32 and 453,490.10

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Solution

The fourth proportional to 903,000.41, 1,354,574.32 and 453,490.10 is: 680,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,000.41 : 1,354,574.32 = 453,490.10 : x
  2. Step 2: Convert to fraction form
    903,000.41/1,354,574.32 = 453,490.10/x
  3. Step 3: Cross multiply
    903,000.41x = 1,354,574.32 × 453,490.10
  4. Step 4: Simplify right side
    903,000.41x = 614,286,043,558.17
  5. Step 5: Solve for x
    x = 614,286,043,558.17/903,000.41
  6. Step 6: Final answer
    x = 680,272.17

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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.