Home / 904,018.08-1,354,373.76-423,363.84

Finding the Fourth Proportional to 904,018.08, 1,354,373.76 and 423,363.84

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Solution

The fourth proportional to 904,018.08, 1,354,373.76 and 423,363.84 is: 634,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,018.08 : 1,354,373.76 = 423,363.84 : x
  2. Step 2: Convert to fraction form
    904,018.08/1,354,373.76 = 423,363.84/x
  3. Step 3: Cross multiply
    904,018.08x = 1,354,373.76 × 423,363.84
  4. Step 4: Simplify right side
    904,018.08x = 573,392,875,828.84
  5. Step 5: Solve for x
    x = 573,392,875,828.84/904,018.08
  6. Step 6: Final answer
    x = 634,271.47

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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.