Home / 1,535,513.60-2,303,443.20-470,547.20

Finding the Fourth Proportional to 1,535,513.60, 2,303,443.20 and 470,547.20

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Solution

The fourth proportional to 1,535,513.60, 2,303,443.20 and 470,547.20 is: 705,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,513.60 : 2,303,443.20 = 470,547.20 : x
  2. Step 2: Convert to fraction form
    1,535,513.60/2,303,443.20 = 470,547.20/x
  3. Step 3: Cross multiply
    1,535,513.60x = 2,303,443.20 × 470,547.20
  4. Step 4: Simplify right side
    1,535,513.60x = 1,083,878,748,119.04
  5. Step 5: Solve for x
    x = 1,083,878,748,119.04/1,535,513.60
  6. Step 6: Final answer
    x = 705,873.75

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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.