Home / 1,030,888.59-1,422,697.28-578,208.75

Finding the Fourth Proportional to 1,030,888.59, 1,422,697.28 and 578,208.75

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Solution

The fourth proportional to 1,030,888.59, 1,422,697.28 and 578,208.75 is: 797,967.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,888.59 : 1,422,697.28 = 578,208.75 : x
  2. Step 2: Convert to fraction form
    1,030,888.59/1,422,697.28 = 578,208.75/x
  3. Step 3: Cross multiply
    1,030,888.59x = 1,422,697.28 × 578,208.75
  4. Step 4: Simplify right side
    1,030,888.59x = 822,616,013,006.16
  5. Step 5: Solve for x
    x = 822,616,013,006.16/1,030,888.59
  6. Step 6: Final answer
    x = 797,967.91

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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.