Home / 1,506,444.32-2,078,025.36-902,482.40

Finding the Fourth Proportional to 1,506,444.32, 2,078,025.36 and 902,482.40

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Solution

The fourth proportional to 1,506,444.32, 2,078,025.36 and 902,482.40 is: 1,244,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,444.32 : 2,078,025.36 = 902,482.40 : x
  2. Step 2: Convert to fraction form
    1,506,444.32/2,078,025.36 = 902,482.40/x
  3. Step 3: Cross multiply
    1,506,444.32x = 2,078,025.36 × 902,482.40
  4. Step 4: Simplify right side
    1,506,444.32x = 1,875,381,314,153.66
  5. Step 5: Solve for x
    x = 1,875,381,314,153.66/1,506,444.32
  6. Step 6: Final answer
    x = 1,244,905.83

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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.