Home / 1,038,522.31-1,432,030.98-675,272.55

Finding the Fourth Proportional to 1,038,522.31, 1,432,030.98 and 675,272.55

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Solution

The fourth proportional to 1,038,522.31, 1,432,030.98 and 675,272.55 is: 931,141.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,522.31 : 1,432,030.98 = 675,272.55 : x
  2. Step 2: Convert to fraction form
    1,038,522.31/1,432,030.98 = 675,272.55/x
  3. Step 3: Cross multiply
    1,038,522.31x = 1,432,030.98 × 675,272.55
  4. Step 4: Simplify right side
    1,038,522.31x = 967,011,210,441.25
  5. Step 5: Solve for x
    x = 967,011,210,441.25/1,038,522.31
  6. Step 6: Final answer
    x = 931,141.49

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1.5x scale

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.