Home / 1,140,661.02-1,710,645.93-475,657.50

Finding the Fourth Proportional to 1,140,661.02, 1,710,645.93 and 475,657.50

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Solution

The fourth proportional to 1,140,661.02, 1,710,645.93 and 475,657.50 is: 713,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,661.02 : 1,710,645.93 = 475,657.50 : x
  2. Step 2: Convert to fraction form
    1,140,661.02/1,710,645.93 = 475,657.50/x
  3. Step 3: Cross multiply
    1,140,661.02x = 1,710,645.93 × 475,657.50
  4. Step 4: Simplify right side
    1,140,661.02x = 813,681,566,448.98
  5. Step 5: Solve for x
    x = 813,681,566,448.98/1,140,661.02
  6. Step 6: Final answer
    x = 713,342.13

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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.