Home / 895,330.35-1,235,568.40-487,444.52

Finding the Fourth Proportional to 895,330.35, 1,235,568.40 and 487,444.52

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Solution

The fourth proportional to 895,330.35, 1,235,568.40 and 487,444.52 is: 672,680.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,330.35 : 1,235,568.40 = 487,444.52 : x
  2. Step 2: Convert to fraction form
    895,330.35/1,235,568.40 = 487,444.52/x
  3. Step 3: Cross multiply
    895,330.35x = 1,235,568.40 × 487,444.52
  4. Step 4: Simplify right side
    895,330.35x = 602,271,047,535.48
  5. Step 5: Solve for x
    x = 602,271,047,535.48/895,330.35
  6. Step 6: Final answer
    x = 672,680.25

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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.