Home / 1,864,097.95-2,572,430.71-1,048,301.38

Finding the Fourth Proportional to 1,864,097.95, 2,572,430.71 and 1,048,301.38

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Solution

The fourth proportional to 1,864,097.95, 2,572,430.71 and 1,048,301.38 is: 1,446,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,097.95 : 2,572,430.71 = 1,048,301.38 : x
  2. Step 2: Convert to fraction form
    1,864,097.95/2,572,430.71 = 1,048,301.38/x
  3. Step 3: Cross multiply
    1,864,097.95x = 2,572,430.71 × 1,048,301.38
  4. Step 4: Simplify right side
    1,864,097.95x = 2,696,682,663,247.38
  5. Step 5: Solve for x
    x = 2,696,682,663,247.38/1,864,097.95
  6. Step 6: Final answer
    x = 1,446,642.15

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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.