Home / 1,038,498.40-1,557,747.60-589,045.60

Finding the Fourth Proportional to 1,038,498.40, 1,557,747.60 and 589,045.60

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Solution

The fourth proportional to 1,038,498.40, 1,557,747.60 and 589,045.60 is: 883,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,498.40 : 1,557,747.60 = 589,045.60 : x
  2. Step 2: Convert to fraction form
    1,038,498.40/1,557,747.60 = 589,045.60/x
  3. Step 3: Cross multiply
    1,038,498.40x = 1,557,747.60 × 589,045.60
  4. Step 4: Simplify right side
    1,038,498.40x = 917,584,369,690.56
  5. Step 5: Solve for x
    x = 917,584,369,690.56/1,038,498.40
  6. Step 6: Final answer
    x = 883,568.40

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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.