Home / 1,506,830.40-2,260,537.20-441,907.20

Finding the Fourth Proportional to 1,506,830.40, 2,260,537.20 and 441,907.20

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Solution

The fourth proportional to 1,506,830.40, 2,260,537.20 and 441,907.20 is: 662,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,830.40 : 2,260,537.20 = 441,907.20 : x
  2. Step 2: Convert to fraction form
    1,506,830.40/2,260,537.20 = 441,907.20/x
  3. Step 3: Cross multiply
    1,506,830.40x = 2,260,537.20 × 441,907.20
  4. Step 4: Simplify right side
    1,506,830.40x = 998,947,664,547.84
  5. Step 5: Solve for x
    x = 998,947,664,547.84/1,506,830.40
  6. Step 6: Final answer
    x = 662,946.32

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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.