Home / 1,897,097.63-2,845,436.85-477,154.26

Finding the Fourth Proportional to 1,897,097.63, 2,845,436.85 and 477,154.26

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Solution

The fourth proportional to 1,897,097.63, 2,845,436.85 and 477,154.26 is: 715,678.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,097.63 : 2,845,436.85 = 477,154.26 : x
  2. Step 2: Convert to fraction form
    1,897,097.63/2,845,436.85 = 477,154.26/x
  3. Step 3: Cross multiply
    1,897,097.63x = 2,845,436.85 × 477,154.26
  4. Step 4: Simplify right side
    1,897,097.63x = 1,357,712,314,538.48
  5. Step 5: Solve for x
    x = 1,357,712,314,538.48/1,897,097.63
  6. Step 6: Final answer
    x = 715,678.67

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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.