Home / 966,413.54-1,333,614.15-536,721.35

Finding the Fourth Proportional to 966,413.54, 1,333,614.15 and 536,721.35

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Solution

The fourth proportional to 966,413.54, 1,333,614.15 and 536,721.35 is: 740,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,413.54 : 1,333,614.15 = 536,721.35 : x
  2. Step 2: Convert to fraction form
    966,413.54/1,333,614.15 = 536,721.35/x
  3. Step 3: Cross multiply
    966,413.54x = 1,333,614.15 × 536,721.35
  4. Step 4: Simplify right side
    966,413.54x = 715,779,184,283.50
  5. Step 5: Solve for x
    x = 715,779,184,283.50/966,413.54
  6. Step 6: Final answer
    x = 740,655.17

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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.