Home / 1,571,280.51-2,356,547.05-434,017.52

Finding the Fourth Proportional to 1,571,280.51, 2,356,547.05 and 434,017.52

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Solution

The fourth proportional to 1,571,280.51, 2,356,547.05 and 434,017.52 is: 650,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,280.51 : 2,356,547.05 = 434,017.52 : x
  2. Step 2: Convert to fraction form
    1,571,280.51/2,356,547.05 = 434,017.52/x
  3. Step 3: Cross multiply
    1,571,280.51x = 2,356,547.05 × 434,017.52
  4. Step 4: Simplify right side
    1,571,280.51x = 1,022,782,706,404.32
  5. Step 5: Solve for x
    x = 1,022,782,706,404.32/1,571,280.51
  6. Step 6: Final answer
    x = 650,923.05

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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.