Home / 1,039,464.90-1,558,030.95-590,400.90

Finding the Fourth Proportional to 1,039,464.90, 1,558,030.95 and 590,400.90

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Solution

The fourth proportional to 1,039,464.90, 1,558,030.95 and 590,400.90 is: 884,938.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,464.90 : 1,558,030.95 = 590,400.90 : x
  2. Step 2: Convert to fraction form
    1,039,464.90/1,558,030.95 = 590,400.90/x
  3. Step 3: Cross multiply
    1,039,464.90x = 1,558,030.95 × 590,400.90
  4. Step 4: Simplify right side
    1,039,464.90x = 919,862,875,107.86
  5. Step 5: Solve for x
    x = 919,862,875,107.86/1,039,464.90
  6. Step 6: Final answer
    x = 884,938.85

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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.