Home / 1,617,309.60-2,426,547.60-670,970.40

Finding the Fourth Proportional to 1,617,309.60, 2,426,547.60 and 670,970.40

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Solution

The fourth proportional to 1,617,309.60, 2,426,547.60 and 670,970.40 is: 1,006,697.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,309.60 : 2,426,547.60 = 670,970.40 : x
  2. Step 2: Convert to fraction form
    1,617,309.60/2,426,547.60 = 670,970.40/x
  3. Step 3: Cross multiply
    1,617,309.60x = 2,426,547.60 × 670,970.40
  4. Step 4: Simplify right side
    1,617,309.60x = 1,628,141,613,791.04
  5. Step 5: Solve for x
    x = 1,628,141,613,791.04/1,617,309.60
  6. Step 6: Final answer
    x = 1,006,697.55

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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.