Home / 1,371,564.87-2,057,482.64-472,888.32

Finding the Fourth Proportional to 1,371,564.87, 2,057,482.64 and 472,888.32

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Solution

The fourth proportional to 1,371,564.87, 2,057,482.64 and 472,888.32 is: 709,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,564.87 : 2,057,482.64 = 472,888.32 : x
  2. Step 2: Convert to fraction form
    1,371,564.87/2,057,482.64 = 472,888.32/x
  3. Step 3: Cross multiply
    1,371,564.87x = 2,057,482.64 × 472,888.32
  4. Step 4: Simplify right side
    1,371,564.87x = 972,959,509,058.77
  5. Step 5: Solve for x
    x = 972,959,509,058.77/1,371,564.87
  6. Step 6: Final answer
    x = 709,379.14

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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.