Home / 904,128.47-1,356,192.63-704,598.15

Finding the Fourth Proportional to 904,128.47, 1,356,192.63 and 704,598.15

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Solution

The fourth proportional to 904,128.47, 1,356,192.63 and 704,598.15 is: 1,056,897.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,128.47 : 1,356,192.63 = 704,598.15 : x
  2. Step 2: Convert to fraction form
    904,128.47/1,356,192.63 = 704,598.15/x
  3. Step 3: Cross multiply
    904,128.47x = 1,356,192.63 × 704,598.15
  4. Step 4: Simplify right side
    904,128.47x = 955,570,818,141.63
  5. Step 5: Solve for x
    x = 955,570,818,141.63/904,128.47
  6. Step 6: Final answer
    x = 1,056,897.17

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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.