Home / 897,328.51-1,346,591.33-465,444.01

Finding the Fourth Proportional to 897,328.51, 1,346,591.33 and 465,444.01

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Solution

The fourth proportional to 897,328.51, 1,346,591.33 and 465,444.01 is: 698,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,328.51 : 1,346,591.33 = 465,444.01 : x
  2. Step 2: Convert to fraction form
    897,328.51/1,346,591.33 = 465,444.01/x
  3. Step 3: Cross multiply
    897,328.51x = 1,346,591.33 × 465,444.01
  4. Step 4: Simplify right side
    897,328.51x = 626,762,868,466.43
  5. Step 5: Solve for x
    x = 626,762,868,466.43/897,328.51
  6. Step 6: Final answer
    x = 698,476.49

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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.