Home / 895,569.48-1,343,879.10-642,577.32

Finding the Fourth Proportional to 895,569.48, 1,343,879.10 and 642,577.32

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Solution

The fourth proportional to 895,569.48, 1,343,879.10 and 642,577.32 is: 964,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,569.48 : 1,343,879.10 = 642,577.32 : x
  2. Step 2: Convert to fraction form
    895,569.48/1,343,879.10 = 642,577.32/x
  3. Step 3: Cross multiply
    895,569.48x = 1,343,879.10 × 642,577.32
  4. Step 4: Simplify right side
    895,569.48x = 863,546,230,482.01
  5. Step 5: Solve for x
    x = 863,546,230,482.01/895,569.48
  6. Step 6: Final answer
    x = 964,242.59

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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.