Home / 1,038,075.84-1,432,542.24-585,363.60

Finding the Fourth Proportional to 1,038,075.84, 1,432,542.24 and 585,363.60

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Solution

The fourth proportional to 1,038,075.84, 1,432,542.24 and 585,363.60 is: 807,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,075.84 : 1,432,542.24 = 585,363.60 : x
  2. Step 2: Convert to fraction form
    1,038,075.84/1,432,542.24 = 585,363.60/x
  3. Step 3: Cross multiply
    1,038,075.84x = 1,432,542.24 × 585,363.60
  4. Step 4: Simplify right side
    1,038,075.84x = 838,558,082,758.46
  5. Step 5: Solve for x
    x = 838,558,082,758.46/1,038,075.84
  6. Step 6: Final answer
    x = 807,800.40

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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.