Home / 1,038,018.33-1,432,565.46-630,026.19

Finding the Fourth Proportional to 1,038,018.33, 1,432,565.46 and 630,026.19

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Solution

The fourth proportional to 1,038,018.33, 1,432,565.46 and 630,026.19 is: 869,496.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,018.33 : 1,432,565.46 = 630,026.19 : x
  2. Step 2: Convert to fraction form
    1,038,018.33/1,432,565.46 = 630,026.19/x
  3. Step 3: Cross multiply
    1,038,018.33x = 1,432,565.46 × 630,026.19
  4. Step 4: Simplify right side
    1,038,018.33x = 902,553,758,689.40
  5. Step 5: Solve for x
    x = 902,553,758,689.40/1,038,018.33
  6. Step 6: Final answer
    x = 869,496.94

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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.