Home / 1,124,457.18-1,552,696.47-803,152.86

Finding the Fourth Proportional to 1,124,457.18, 1,552,696.47 and 803,152.86

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Solution

The fourth proportional to 1,124,457.18, 1,552,696.47 and 803,152.86 is: 1,109,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,457.18 : 1,552,696.47 = 803,152.86 : x
  2. Step 2: Convert to fraction form
    1,124,457.18/1,552,696.47 = 803,152.86/x
  3. Step 3: Cross multiply
    1,124,457.18x = 1,552,696.47 × 803,152.86
  4. Step 4: Simplify right side
    1,124,457.18x = 1,247,052,610,592.40
  5. Step 5: Solve for x
    x = 1,247,052,610,592.40/1,124,457.18
  6. Step 6: Final answer
    x = 1,109,026.32

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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.