Home / 1,359,413.70-2,039,113.35-348,533.70

Finding the Fourth Proportional to 1,359,413.70, 2,039,113.35 and 348,533.70

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Solution

The fourth proportional to 1,359,413.70, 2,039,113.35 and 348,533.70 is: 522,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,413.70 : 2,039,113.35 = 348,533.70 : x
  2. Step 2: Convert to fraction form
    1,359,413.70/2,039,113.35 = 348,533.70/x
  3. Step 3: Cross multiply
    1,359,413.70x = 2,039,113.35 × 348,533.70
  4. Step 4: Simplify right side
    1,359,413.70x = 710,699,720,594.90
  5. Step 5: Solve for x
    x = 710,699,720,594.90/1,359,413.70
  6. Step 6: Final answer
    x = 522,798.70

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1.5x scale

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.