Home / 1,038,350.65-1,432,915.57-602,808.41

Finding the Fourth Proportional to 1,038,350.65, 1,432,915.57 and 602,808.41

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Solution

The fourth proportional to 1,038,350.65, 1,432,915.57 and 602,808.41 is: 831,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,350.65 : 1,432,915.57 = 602,808.41 : x
  2. Step 2: Convert to fraction form
    1,038,350.65/1,432,915.57 = 602,808.41/x
  3. Step 3: Cross multiply
    1,038,350.65x = 1,432,915.57 × 602,808.41
  4. Step 4: Simplify right side
    1,038,350.65x = 863,773,557,360.95
  5. Step 5: Solve for x
    x = 863,773,557,360.95/1,038,350.65
  6. Step 6: Final answer
    x = 831,870.77

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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.