Home / 672,011.10-1,007,360.55-601,152.30

Finding the Fourth Proportional to 672,011.10, 1,007,360.55 and 601,152.30

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Solution

The fourth proportional to 672,011.10, 1,007,360.55 and 601,152.30 is: 901,141.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,011.10 : 1,007,360.55 = 601,152.30 : x
  2. Step 2: Convert to fraction form
    672,011.10/1,007,360.55 = 601,152.30/x
  3. Step 3: Cross multiply
    672,011.10x = 1,007,360.55 × 601,152.30
  4. Step 4: Simplify right side
    672,011.10x = 605,577,111,561.77
  5. Step 5: Solve for x
    x = 605,577,111,561.77/672,011.10
  6. Step 6: Final answer
    x = 901,141.53

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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.