Home / 1,887,816.42-2,829,828.49-607,482.90

Finding the Fourth Proportional to 1,887,816.42, 2,829,828.49 and 607,482.90

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Solution

The fourth proportional to 1,887,816.42, 2,829,828.49 and 607,482.90 is: 910,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,816.42 : 2,829,828.49 = 607,482.90 : x
  2. Step 2: Convert to fraction form
    1,887,816.42/2,829,828.49 = 607,482.90/x
  3. Step 3: Cross multiply
    1,887,816.42x = 2,829,828.49 × 607,482.90
  4. Step 4: Simplify right side
    1,887,816.42x = 1,719,072,417,607.82
  5. Step 5: Solve for x
    x = 1,719,072,417,607.82/1,887,816.42
  6. Step 6: Final answer
    x = 910,614.19

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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.