Home / 1,038,041.80-1,557,062.70-925,848.70

Finding the Fourth Proportional to 1,038,041.80, 1,557,062.70 and 925,848.70

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Solution

The fourth proportional to 1,038,041.80, 1,557,062.70 and 925,848.70 is: 1,388,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,041.80 : 1,557,062.70 = 925,848.70 : x
  2. Step 2: Convert to fraction form
    1,038,041.80/1,557,062.70 = 925,848.70/x
  3. Step 3: Cross multiply
    1,038,041.80x = 1,557,062.70 × 925,848.70
  4. Step 4: Simplify right side
    1,038,041.80x = 1,441,604,476,613.49
  5. Step 5: Solve for x
    x = 1,441,604,476,613.49/1,038,041.80
  6. Step 6: Final answer
    x = 1,388,773.05

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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.