Home / 1,506,168.03-2,076,755.85-1,123,530.51

Finding the Fourth Proportional to 1,506,168.03, 2,076,755.85 and 1,123,530.51

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Solution

The fourth proportional to 1,506,168.03, 2,076,755.85 and 1,123,530.51 is: 1,549,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,168.03 : 2,076,755.85 = 1,123,530.51 : x
  2. Step 2: Convert to fraction form
    1,506,168.03/2,076,755.85 = 1,123,530.51/x
  3. Step 3: Cross multiply
    1,506,168.03x = 2,076,755.85 × 1,123,530.51
  4. Step 4: Simplify right side
    1,506,168.03x = 2,333,298,559,295.98
  5. Step 5: Solve for x
    x = 2,333,298,559,295.98/1,506,168.03
  6. Step 6: Final answer
    x = 1,549,162.19

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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.